Oral illumination device



FIG. 1 is a front perspective view of an oral illumination device;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposing side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a back perspective view thereof.

The broken lines shown in the drawings depict portions of the oral illumination device that form no part of the claimed design. 

CLAIM The ornamental design for an oral illumination device, as shown and described. 